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Windex LXA Series User Manual

Windex LXA Series
36 pages
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R410A
SCROLL
SCROLL
REFRIGERATORI D’ACQUA E
POMPE DI CALORE ARIA/ACQUA CON
VENTILATORI ASSIALI E COMPRESSORI
SCROLL DA 47 kW A 178 kW
AIRCOOLED LIQUID CHILLERS
AND HEAT PUMPS WITH AXIAL FANS
AND SCROLL COMPRESSORS
FROM 47 kW TO 178 kW
GROUPES DE PRODUCTION D’EAU GLACÉE
ET POMPES À CHALEUR À CONDENSATION À
AIR AVEC VENTILATEURS AXIAUX ET
COMPRESSEURS SCROLL DE 47 kW À 178 kW
FLÜSSIGKEITSKÜHLER UND
WÄRMEPUMPE LUFTGEKÜHLT, MIT
AXIALLÜFTERN UND SCROLLVERDICHTERN
VON 47 kW BIS 178 kW
LXA 182-P÷604-P

Table of Contents

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Windex LXA Series Specifications

General IconGeneral
BrandWindex
ModelLXA Series
CategoryHeat Pump
LanguageEnglish

Summary

GENERAL DESCRIPTION

Product Versions

Overview of available LXA unit configurations and variants.

Constructional Features

Details on frame, compressors, fans, condenser, evaporator, and electrical board.

Refrigeration and Hydraulic Circuits

Description of the refrigerant and water circuit components and functionality.

AQUALOGIK Technology

Explanation of the AQUALOGIK system for optimized water set point and pump modulation.

FACTORY FITTED ACCESSORIES

LOOSE ACCESSORIES

REFERENCE CONDITIONS

OPERATING RANGE

HYDRAULIC CIRCUIT DIAGRAMS

Standard Water Circuit Diagram

Diagram illustrating the standard water circuit configuration.

GENERAL TECHNICAL DATA

COOLING CAPACITY DATA

HEATING CAPACITY DATA

HYDRAULIC AND EVAPORATOR PERFORMANCE

Hydraulic Circuit Pressure Drops

Graph and data for pressure drops in the hydraulic circuit.

Evaporator Water Flow Limits

Specifies the minimum and maximum water flow rates for the evaporator.

Correction Factors

Factors to adjust performance when operating with glycol-water solutions.

Evaporator Fouling Factors

Correction coefficients for evaporator fouling, affecting performance.

REFRIGERATION CIRCUIT DIAGRAMS

Refrigeration Circuit Diagram: Cooling-Only Units

Diagram and component list for the refrigeration circuit of cooling-only units.

REFRIGERATION CIRCUIT DIAGRAMS

Refrigeration Circuit Diagram: Heat Pump Units

Diagram and component list for the refrigeration circuit of heat pump units.

HYDRAULIC CIRCUIT

Hydraulic Circuit General Characteristics

Description of hydraulic circuits for standard units.

Hydraulic Circuit with Accessories

Details on circuits with inertial tank, circulation pump, or double pump.

AQUALOGIK Hydraulic Circuit

Hydraulic circuit for AQUALOGIK units with INVERTER pump.

HYDRAULIC CIRCUIT DIAGRAMS

AQUALOGIK Hydraulic Circuit Diagram

Diagram for the hydraulic circuit of units with AQUALOGIK technology.

UNIT CONFIGURATIONS AND PUMP DATA

Technical Data for Tank, Pump, and Aqualogik Units

Technical specifications for units with storage tanks, pumps, and Aqualogik.

Weight Calculation and Hydraulic Connections

Information on operating weight, weight calculation, and hydraulic connections for accessories.

WATER CONNECTION POSITIONS

PUMP CHARACTERISTIC CURVES

Pump Curves: Units with Tank and Pumps

Graphs showing characteristic pump performance for units with storage tanks.

PUMP CHARACTERISTIC CURVES

Pump Curves: AQUALOGIK Technology Units

Graphs showing characteristic pump performance for units with AQUALOGIK technology.

DIMENSIONS, WEIGHTS, AND CLEARANCES

SOUND PRESSURE LEVEL

MICROPROCESSOR CONTROL SYSTEM

Microprocessor Control System Functions and Alarms

Details on unit control functions, alarms, and operator interface.

ELECTRICAL WIRING DIAGRAM LEGEND

POWER AND CONTROL ELECTRICAL DIAGRAMS

Electrical Diagram: LXA 182-P + 302-P

Wiring diagram for LXA 182-P and 302-P models, including power and control.

Electrical Diagram: LXA/H 182-P + 302-P

Wiring diagram for LXA/H 182-P and 302-P heat pump models.

Electrical Diagram: LXA 363-P + 453-P

Wiring diagram for LXA 363-P and 453-P models, including power and control.

Electrical Diagram: LXA/H 363-P + 453-P

Wiring diagram for LXA/H 363-P and 453-P heat pump models.

Electrical Diagram: LXA 524-P ÷ 604-P

Wiring diagram for LXA 524-P and 604-P models, including power and control.

Electrical Diagram: LXA/H 524-P ÷ 604-P

Wiring diagram for LXA/H 524-P and 604-P heat pump models.

INSTALLATION RECOMMENDATIONS

Installation Positioning Recommendations

Guidelines for unit placement, ensuring clearance and environmental compatibility.

Electrical Connections

Instructions for making electrical connections, including safety precautions.

Hydraulic Connections

Recommendations for correctly installing the hydraulic system and components.

Start-up and Maintenance Operations

Guidance on initial start-up and routine maintenance procedures.